Which expression is equivalent to (4^-1)^-3

1. 1/16
2. 1/64
3. 16
4. 64

1 answer

To simplify the expression (4^-1)^-3, we can multiply the exponents.

If we multiply -1 and -3, we get (-1)(-3) = 3.

Therefore, (4^-1)^-3 = 4^3 = 64.

So the correct answer is 4. 64.